.sortable-header {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 8px;
    position: relative;
  }
  
  .drag-handle {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    font-size: 12px;
  }
  
  .sortable-header:hover .drag-handle {
    opacity: 1;
  }